Post hole digger blade



FIG. 1 is a front elevational view of a posthole-digger blade embodying our design;

FIG. 2 is a right side elevational view thereof; the left side elevational view being a mirror image of the right side elevational view;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a partial cross-sectional view thereof taken across line 6--6 of FIG. 1;

FIG. 7 is a cross-sectional view thereof; taken across line 7--7 of FIG. 1;

FIG. 8 is a reduced scale environmental perspective view thereof;

FIG. 9 is an enlarged front elevational view of a second embodiment of our invention;

FIG. 10 is a right side elevational view thereof, the left side elevational view being a mirror image of the right side elevational view;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a cross-sectional view thereof across line 14--14 of FIG. 11;

FIG. 15 is a partial cross-sectional view thereof across line 15--15 of FIG. 11;

FIG. 16 is a reduced scale environment perspective view thereof;

FIG. 17 is a partial cross-sectional view of the first embodiment of our invention across line 17--17 of FIG. 1; and,

FIG. 18 is a partial cross-sectional view of the second embodiment of our invention across line 18--18 of FIG. 11.

The broken line showing of fragmented handles and an adjacent blade is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a posthole-digger blade, as shown and described. 